Games like Moon Mystery on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Moon Mystery are available at the bottom of the page.
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Mars: War Logs
An Intense Cyberpunk Rpg On the Red Planet! Mars War Logs takes you to Mars, nearly a century after the cataclysm that threw the planet and its colonists into chaos. Water has become the most precious resource on the arid red planet, with a few companies fighting a perpetual war for its control.
Red Matter 2
Red Matter 2 is an immersive, puzzle-adventure game that will transport you to the far reaches of space. Step into the shoes of Sasha, an agent awakened in a lunar base by an undercover operative and tasked with uncovering the secrets of the mysterious Red Matter.
Spirits of Xanadu
At the farthest edge of the explored universe, the research ship Xanadu slumbers in orbit around a mysterious planet. Her systems remain active but there has been no message from her crew for months. Now a lone operative has been sent to wake the Xanadu and bring her home to Earth.
INDUSTRIA
Embark on a gripping journey in INDUSTRIA, an atmospheric FPS set in Cold War-era East Berlin. Unravel the secrets of a mysterious parallel dimension while searching for a missing colleague. Explore a haunting reality where the truth awaits. Discover the dark past that lies beyond.
Outer Wilds
Named Game of the Year 2019 by Giant Bomb, Polygon, Eurogamer, and The Guardian, Outer Wilds is a critically-acclaimed and award-winning open world mystery about a solar system trapped in an endless time loop.
The Signal From Tölva
The Signal From Tölva is an open-world first-person shooter set on a distant, haunted, future world. Unlock savage weapons and recruit robots to fight alongside you as rival factions struggle to discover the source of the mysterious signal. What you discover will decide the fate of a world.
The Outer Worlds
The Outer Worlds is an award-winning single-player RPG from Obsidian Entertainment and Private Division. As you explore a space colony, the character you decide to become will determine how this player-driven story unfolds. In the colony's corporate equation, you are the unplanned variable.
The Turing Test
The Turing Test is a challenging first-person puzzle game set on Jupiter’s moon, Europa. You are Ava Turing, an engineer for the International Space Agency (ISA) sent to discover the cause behind the disappearance of the ground crew stationed there.
Deliver Us The Moon
Deliver Us The Moon is a Sci-Fi thriller set in an apocalyptic near future, where Earth's natural resources are depleted. A lone astronaut is sent to the moon on a critical mission to save humanity from extinction.
Atomic Heart
In a mad and sublime utopian world, take part in explosive encounters. Adapt your fighting style to each opponent, use your environment and upgrade your equipment to fulfill your mission. If you want to reach the truth, you'll have to pay in blood.
SCP: Fragmented Minds
You arrive at Mars Site-113, a decaying monument to the SCP Foundation's ambition—and its failures. Once the most secure facility, now a cradle of horrors calling you to uncover its secrets. Face relentless anomalies, humanity's darkest truths, and a mission that demands survival above all else.
The Talos Principle
The Talos Principle is a first-person puzzle game in the tradition of philosophical science fiction. Made by Croteam and written by Tom Jubert (FTL, The Swapper) and Jonas Kyratzes (The Sea Will Claim Everything).
The Swapper
What if someone knew your mind better than you did? The Swapper is an award-winning, narrative driven puzzle game set in the furthest reaches of space.
Fobia - St. Dinfna Hotel
Explore a decadent hotel across different timelines and uncover the dark history of a fanatical cult and your role in their plans.
Prey
In Prey, you awaken aboard Talos I, a space station orbiting the moon in the year 2032. You are the key subject of an experiment meant to alter humanity forever – but things have gone terribly wrong. The space station has been overrun by hostile aliens and you are now being hunted.
ARMORED HEAD
ARMORED HEAD is a miniature shooter, where all the action takes place in one arena. The main character is a gladiator who fights against his opponents in pursuit of the grand prize.
RoboCop: Rogue City
Become the legendary part man, part machine, all cop hero and deliver justice in Old Detroit.
Planet of the Eyes
An atmospheric narrative-platformer about a service robot stranded on a mysterious planet, Planet of the Eyes features a stunning visual mix of puzzle and platforming challenges, an original musical score, and fully voiced audio logs left by another survivor. Explore the mystery of an unknown world.
The Outer Worlds: Spacer's Choice Edition
The Outer Worlds: Spacer’s Choice Edition is the ultimate way to play the award-winning RPG from Obsidian Entertainment and Private Division. Including the base game and all DLC, this remastered masterpiece is the absolute best version of The Outer Worlds.
CAT Interstellar
A short story inspired by Robert Heinlein's:The Moon Is a Harsh Mistress
Lifeless Planet Premier Edition
PREMIER EDITION - While seeking life on a distant planet, an astronaut discovers an abandoned Russian town. He suspects his mission is a hoax until a mysterious young woman saves him from a strange and deadly phenomenon...
The Entropy Centre
Think in reverse. Outsmart the impossible. A mind-bending first-person adventure where you solve ingenious and complex puzzles by rewinding objects through time.
Most played games like Moon Mystery on Steam
Take a look at the top games like Moon Mystery that are currently attracting the largest player bases on the Steam platform, as of April 15th 2025.
1. Cyberpunk 2077
Similarity 59% Cyberpunk 2077 is an open-world, action-adventure RPG set in the dark future of Night City — a dangerous megalopolis obsessed with power, glamor, and ceaseless body modification. Cyberpunk 2077 is a cyberpunk and open world game developed and published by CD PROJEKT RED. Released on December 09th 2020 has received 831,556 reviews of which 699,588 were positive and 131,968 were negative resulting in a rating of 8.4 out of 10. The game has hit the top spot as the #1 most played game like Moon Mystery, thanks to its 41,795 peak concurrent players over the last day.
8.4
699,588
131,968
41,795
players
2. Fallout 4
Similarity 60% Bethesda Game Studios, the award-winning creators of Fallout 3 and The Elder Scrolls V: Skyrim, welcome you to the world of Fallout 4 – their most ambitious game ever, and the next generation of open-world gaming. Fallout 4 is a open world, post-apocalyptic and singleplayer game developed by Bethesda Game Studios and published by Bethesda Softworks. Released on November 09th 2015 has received 389,458 reviews of which 323,460 were positive and 65,998 were negative resulting in a rating of 8.2 out of 10. While seeing 17,878 players online at once in the last 24 hours, this game is currently ranked #2 among games like Moon Mystery based on player count.
8.2
323,460
65,998
17,878
players
3. No Man's Sky
Similarity 57% No Man's Sky is a game about exploration and survival in an infinite procedurally generated universe. No Man's Sky is a open world, open world survival craft and space game developed and published by Hello Games. Released on August 12th 2016 has received 349,909 reviews of which 290,482 were positive and 59,427 were negative resulting in a rating of 8.2 out of 10. While seeing 16,066 players online at once in the last 24 hours, this game is currently ranked #3 among games like Moon Mystery based on player count.
8.2
290,482
59,427
16,066
players
4. Fallout: New Vegas
Similarity 60% Welcome to Vegas. New Vegas. Enjoy your stay! Fallout: New Vegas is a open world, rpg and post-apocalyptic game developed by Obsidian Entertainment and published by Bethesda Softworks. Released on October 21st 2010 has received 225,222 reviews of which 216,413 were positive and 8,809 were negative resulting in an impressive rating of 9.5 out of 10. With 4,699 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Moon Mystery.
9.5
216,413
8,809
4,699
players
5. Halo: The Master Chief Collection
Similarity 60% The Master Chief’s iconic journey includes six games, built for PC and collected in a single integrated experience. Whether you’re a long-time fan or meeting Spartan 117 for the first time, The Master Chief Collection is the definitive Halo gaming experience. Halo: The Master Chief Collection is a great soundtrack, fps and classic game developed by 343 Industries, Splash Damage, Ruffian Games, Bungie and Saber Interactive and published by Xbox Game Studios. Released on December 03rd 2019 has received 239,857 reviews of which 221,654 were positive and 18,203 were negative resulting in an impressive rating of 9.1 out of 10. With 4,015 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Moon Mystery.
9.1
221,654
18,203
4,015
players
6. Borderlands 2
Similarity 52% The Ultimate Vault Hunter’s Upgrade lets you get the most out of the Borderlands 2 experience. Borderlands 2 is a loot, shooter and action game developed by Gearbox Software, Aspyr (Mac) and Aspyr (Linux) and published by Aspyr (Mac), Aspyr (Linux) and 2K. Released on September 20th 2012 has received 290,406 reviews of which 272,708 were positive and 17,698 were negative resulting in an impressive rating of 9.3 out of 10. With 3,686 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Moon Mystery.
9.3
272,708
17,698
3,686
players
7. Half-Life 2
Similarity 59% Reawakened from stasis in the occupied metropolis of City 17, Gordon Freeman is joined by Alyx Vance as he leads a desperate human resistance. Experience the landmark first-person shooter packed with immersive world-building, boundary-pushing physics, and exhilarating combat. Half-Life 2 is a fps, action and sci-fi game developed and published by Valve. Released on November 16th 2004 has received 241,625 reviews of which 235,834 were positive and 5,791 were negative resulting in an impressive rating of 9.7 out of 10. With 2,943 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Moon Mystery.
9.7
235,834
5,791
2,943
players
8. Horizon Forbidden West™ Complete Edition
Similarity 53% Experience the epic Horizon Forbidden West™ in its entirety with bonus content and the Burning Shores expansion included. The Burning Shores add-on contains additional content for Aloy’s adventure, including new storylines, characters, and experiences in a stunning yet hazardous new area. Horizon Forbidden West™ Complete Edition is a open world, singleplayer and female protagonist game developed by Guerrilla and Nixxes Software and published by PlayStation Publishing LLC. Released on March 21st 2024 has received 22,041 reviews of which 19,726 were positive and 2,315 were negative resulting in a rating of 8.8 out of 10. With 2,756 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Moon Mystery.
8.8
19,726
2,315
2,756
players
9. Halo Infinite
Similarity 60% From one of gaming's most iconic sagas, Halo is bigger than ever. Featuring an expansive open-world campaign and a dynamic free to play multiplayer experience. Halo Infinite is a free to play, fps and multiplayer game developed by 343 Industries and published by Xbox Game Studios. Released on November 15th 2021 has received 176,206 reviews of which 123,005 were positive and 53,201 were negative resulting in a rating of 6.9 out of 10. With 2,444 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Moon Mystery.
6.9
123,005
53,201
2,444
players
10. DOOM Eternal
Similarity 52% Hell’s armies have invaded Earth. Become the Slayer in an epic single-player campaign to conquer demons across dimensions and stop the final destruction of humanity. The only thing they fear... is you. DOOM Eternal is a fps, action and gore game developed by id Software and published by Bethesda Softworks. Released on March 19th 2020 has received 202,451 reviews of which 184,508 were positive and 17,943 were negative resulting in an impressive rating of 9.0 out of 10. With 2,163 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Moon Mystery.
9.0
184,508
17,943
2,163
players
Best deals on games like Moon Mystery on Steam
Discover fantastic savings with the best discounts on a variety of games like Moon Mystery available on Steam right now, updated on April 15th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Moon Mystery.
1. Fort Solis
Similarity 56% Answer the call from a mining base on Mars as engineer Jack Leary and search for the missing crew. Fort Solis will immerse you with cinematic visuals powered by UE 5 and voice acting of Roger Clark and Troy Baker. Explore the mining complex and reach climax of this narrative thriller experience. Fort Solis is a walking simulator, cinematic and mars game developed by Fallen Leaf and Black Drakkar Games and published by Dear Villagers. Released on August 22nd 2023 has received 2,746 reviews of which 1,866 were positive and 880 were negative resulting in a rating of 6.6 out of 10. Featuring a massive 96% discount, this game currently holds the #1 spot in the best deals for games like Moon Mystery.
6.6
1,866
880
-96%
25.00€
1.00€
2. My Friendly Neighborhood
Similarity 53% Something scary is happening with everyone's favorite Saturday morning puppet show, The Friendly Neighborhood! Play as Gordon, a repairman sent to get to the bottom of this disturbing dilemma. Fend off puppets and solve puzzles in this survival horror adventure. My Friendly Neighborhood is a singleplayer, survival horror and funny game developed by John Szymanski and Evan Szymanski and published by DreadXP. Released on July 18th 2023 has received 2,716 reviews of which 2,597 were positive and 119 were negative resulting in an impressive rating of 9.1 out of 10. Thanks to its incredible 95% discount, this game is now the #2 best deal in games like Moon Mystery.
9.1
2,597
119
-95%
31.20€
1.56€
3. Prodeus
Similarity 50% Prodeus is a first-person shooter of old, re-imagined using modern rendering techniques and technology. Experience the quality you’d expect from a modern AAA game, designed with retro aesthetics and gameplay that invoke the tech-imposed limits of older hardware. Prodeus is a boomer shooter, fps and retro game developed by Bounding Box Software Inc. and published by Humble Games. Released on September 23rd 2022 has received 7,436 reviews of which 6,913 were positive and 523 were negative resulting in an impressive rating of 9 out of 10. Thanks to its incredible 95% discount, this game is now the #3 best deal in games like Moon Mystery.
9
6,913
523
-95%
25.00€
1.25€
4. Observation
Similarity 61% Observation is a sci-fi thriller uncovering what happened to Dr. Emma Fisher, and the crew of her mission, through the lens of the station’s artificial intelligence S.A.M. Observation is a indie, adventure and space game developed by No Code and published by Devolver Digital. Released on May 21st 2020 has received 4,729 reviews of which 3,711 were positive and 1,018 were negative resulting in a rating of 7.6 out of 10. Currently offered at a significant 95% discount, this title has earned the #4 position in the best deals for games like Moon Mystery.
7.6
3,711
1,018
-95%
26.80€
1.34€
5. The Entropy Centre
Similarity 62% Think in reverse. Outsmart the impossible. A mind-bending first-person adventure where you solve ingenious and complex puzzles by rewinding objects through time. The Entropy Centre is a puzzle, first-person and sci-fi game developed by Stubby Games and published by Playstack. Released on November 03rd 2022 has received 3,435 reviews of which 3,091 were positive and 344 were negative resulting in a rating of 8.7 out of 10. Currently offered at a significant 94% discount, this title has earned the #5 position in the best deals for games like Moon Mystery.
8.7
3,091
344
-94%
18.50€
1.11€
6. The Gunk
Similarity 51% The Gunk is an action-adventure game in which you play as Rani, part of our duo of gritty space haulers. As they’re struggling to bring in funds, they chance upon an untouched planet brimming with life. They came in search of valuable resources, and it looks like they’ve hit the jackpot… The Gunk is a action-adventure, atmospheric and sci-fi game developed by Image & Form Games and published by Thunderful Publishing. Released on April 29th 2022 has received 2,588 reviews of which 2,226 were positive and 362 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 94% discount, this title has earned the #6 position in the best deals for games like Moon Mystery.
8.3
2,226
362
-94%
26.33€
1.58€
7. Ad Infinitum
Similarity 54% When reality is a nightmare, nightmares become real. In this psychological horror game, you fight the terrifying creatures invading your mind. Can you save your sanity? Ad Infinitum is a horror, action and psychological horror game developed by Hekate and published by Nacon. Released on September 14th 2023 has received 854 reviews of which 688 were positive and 166 were negative resulting in a rating of 7.7 out of 10. Currently offered at a significant 94% discount, this title has earned the #7 position in the best deals for games like Moon Mystery.
7.7
688
166
-94%
35.50€
2.13€
8. Call of the Sea
Similarity 51% Call of the Sea is an otherworldly tale of mystery and love set in the 1930s South Pacific. Explore a lush island paradise, solve puzzles and unlock secrets in the hunt for your husband’s missing expedition. Call of the Sea is a adventure, puzzle and story rich game developed by Out of the Blue Games and published by Raw Fury. Released on December 08th 2020 has received 4,979 reviews of which 4,409 were positive and 570 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 93% discount, this title has earned the #8 position in the best deals for games like Moon Mystery.
8.6
4,409
570
-93%
19.00€
1.33€
9. Still There
Similarity 60% Every day is the same on the faraway Bento space-lighthouse - until a mysterious radio message breaks through. Evade the past, welcome oblivion, make the perfect Italian coffee. Still There is a psychological adventure game about grief, technical puzzles, wacky AIs and dark humour. How far is far enough? Still There is a point & click, emotional and adventure game developed by GhostShark and published by Iceberg Interactive. Released on November 20th 2019 has received 1,272 reviews of which 1,100 were positive and 172 were negative resulting in a rating of 8.2 out of 10. Currently offered at a significant 93% discount, this title has earned the #9 position in the best deals for games like Moon Mystery.
8.2
1,100
172
-93%
14.29€
1.00€
10. Borderlands: The Pre-Sequel
Similarity 60% Launch into the Borderlands universe and shoot ‘n’ loot your way through a brand new adventure that rockets you onto Pandora’s moon in Borderlands: The Pre-Sequel! Borderlands: The Pre-Sequel is a looter shooter, co-op and fps game developed by 2K Australia, Gearbox Software and Aspyr (Linux) and published by Aspyr (Linux) and 2K. Released on October 16th 2014 has received 41,144 reviews of which 33,531 were positive and 7,613 were negative resulting in a rating of 8.0 out of 10. Currently offered at a significant 93% discount, this title has earned the #10 position in the best deals for games like Moon Mystery.
8.0
33,531
7,613
-93%
41.86€
2.93€
Free games like Moon Mystery on Steam
Check out this fantastic list of free-to-play games like Moon Mystery you can enjoy on Steam right now, updated on April 15th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Moon Mystery.
1. Halo Infinite
Similarity 60% From one of gaming's most iconic sagas, Halo is bigger than ever. Featuring an expansive open-world campaign and a dynamic free to play multiplayer experience. Halo Infinite is a free to play, fps and multiplayer game developed by 343 Industries and published by Xbox Game Studios. Released on November 15th 2021 has received 176,206 reviews of which 123,005 were positive and 53,201 were negative resulting in a rating of 6.9 out of 10. With 2,444 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Moon Mystery.
6.9
123,005
53,201
2,444
players
2. Classic Marathon
Similarity 51% From the team that brought you Aleph One, the classic sci-fi FPS Marathon from Bungie on Mac revived for modern hardware by the fan community. Classic Marathon is a fps, shooter and pvp game developed and published by Aleph One Developers. Released on May 10th 2024 has received 820 reviews of which 756 were positive and 64 were negative resulting in a rating of 8.7 out of 10. Thanks to its free to play tag and a daily player base of 143, this game has secured the #2 spot in the ranking of free games like Moon Mystery.
8.7
756
64
143
players
3. Endless Sky
Similarity 52% Endless Sky is a 2D space trading and combat game inspired by the classic Escape Velocity series. Work your way up from a relatively wimpy shuttle, cargo ship, or fighter, to a highly upgraded and customized flagship or to a massive fleet of warships or freighters. Endless Sky is a space, free to play and open world game developed and published by Michael Zahniser. Released on October 30th 2015 has received 6,579 reviews of which 6,074 were positive and 505 were negative resulting in a rating of 8.9 out of 10. Thanks to its free to play tag and a daily player base of 110, this game has secured the #3 spot in the ranking of free games like Moon Mystery.
8.9
6,074
505
110
players
4. Garten of Banban 0
Similarity 54% Explore the origins of the mysterious Banban’s Kindergarten. Survive the dark past of the establishment. Try to make some friends. Uncover the truth behind the place, and who you are… Garten of Banban 0 is a horror, singleplayer and first-person game developed and published by Euphoric Brothers. Released on February 21st 2025 has received 2,451 reviews of which 1,778 were positive and 673 were negative resulting in a rating of 7.0 out of 10. The game currently holds the #4 spot among the most played free games like Moon Mystery.
7.0
1,778
673
79
players
5. Aurora Hills: Chapter 1
Similarity 50% Aurora Hills: Chapter 1 is the first part in series of point and click puzzle adventure games. Follow the journey of Ethan Hill, a park ranger tasked with investigating strange disappearances from the region to uncover the mystery of Aurora Hills! Aurora Hills: Chapter 1 is a adventure, puzzle and mystery game developed and published by NovaSoft Interactive Ltd.. Released on April 20th 2024 has received 2,344 reviews of which 2,245 were positive and 99 were negative resulting in an impressive rating of 9.1 out of 10. The game currently holds the #5 spot among the most played free games like Moon Mystery.
9.1
2,245
99
37
players
6. The Lab
Similarity 58% Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free! The Lab is a free to play, vr and singleplayer game developed and published by Valve. Released on April 05th 2016 has received 6,325 reviews of which 6,011 were positive and 314 were negative resulting in an impressive rating of 9.2 out of 10. The game currently holds the #6 spot among the most played free games like Moon Mystery.
9.2
6,011
314
34
players
7. Bendy: Secrets of the Machine
Similarity 55% Some things are better left forgotten. Bendy: Secrets of the Machine is a adventure, indie and horror game developed by Gent Corporation and published by Joey Drew Studios. Released on April 14th 2024 has received 1,875 reviews of which 1,576 were positive and 299 were negative resulting in a rating of 8.1 out of 10. The game currently holds the #7 spot among the most played free games like Moon Mystery.
8.1
1,576
299
12
players
8. BRINK
Similarity 51% You decide the combat role you want to assume in the world of Brink as you fight to save yourself and mankind’s last refuge! BRINK is a fps, action and multiplayer game developed by Splash Damage and published by Bethesda Softworks. Released on May 09th 2011 has received 7,918 reviews of which 4,975 were positive and 2,943 were negative resulting in a rating of 6.2 out of 10. The game currently holds the #8 spot among the most played free games like Moon Mystery.
6.2
4,975
2,943
8
players
9. High Entropy: Challenges
Similarity 58% Use computers (via GUIs or the command line), unlock doors, crawl through vents, fight enemies head on or find other ways to neutralize or avoid them... High Entropy: Challenges is a action, adventure and immersive sim game developed and published by Álvaro García (binarynonsense). Released on September 01st 2020 has received 1,201 reviews of which 1,149 were positive and 52 were negative resulting in an impressive rating of 9.0 out of 10. The game currently holds the #9 spot among the most played free games like Moon Mystery.
9.0
1,149
52
6
players
10. Marie's Room
Similarity 52% Marie's Room is a short story exploration game about an unconventional friendship between two classmates. You play as Kelsey, remembering Marie's room as it was twenty years ago. But something’s off. What happened to Marie? Marie's Room is a free to play, story rich and atmospheric game developed and published by like Charlie. Released on April 13th 2018 has received 6,433 reviews of which 6,029 were positive and 404 were negative resulting in an impressive rating of 9.1 out of 10. The game currently holds the #10 spot among the most played free games like Moon Mystery.
9.1
6,029
404
3
players